Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RB

Robert A. Blake — 4 Patents

AAAluminum Company Of America: 1 patents #495 of 1,017Top 50%
UDUniversity Of Delaware: 1 patents #226 of 660Top 35%
ALAlcoa: 1 patents #743 of 784Top 95%
Detroit, MI: #248 of 1,512 inventorsTop 20%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert A. Blake has been granted 4 US patents while listed as an inventor at Alcoa. The first was granted in 1988 and the most recent in October 2025. Robert A. Blake ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert A. Blake in Detroit, MI, US.

Patents per Year

Patents granted per year, 1988 to 2008Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881998: 1 patents19982008: 1 patents2008

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12440706 Conjugated chemical inducers of degradation and methods of use Peter Dragovich, Thomas Pillow, Ingrid Wertz 2025-10-14
7337672 Method for inspecting grinding wheels Neville Whittle, Michelle Teichman 2008-03-04 $107,963,000
5740224 Cone beam synthetic arrays in three-dimensional computerized tomography Martin Muller, Gonzalo R. Arce 1998-04-14 $25,476,000
4766794 Rotary saw blade 1988-08-30